Copper-aluminum joint convenient for butt joint and positioning

Abstract

The utility model relates to the technical field of refrigeration equipment, in particular to a copper-aluminum connector convenient for butt joint positioning, which comprises a connector body, an auxiliary frame and a support component, the auxiliary frame is arranged below the connector body, the support component comprises a bottom plate, a support frame, a positive and negative tooth screw rod, a handle, a support plate and a connecting piece, the support frame is arranged on the bottom plate, and the support frame is arranged on the support plate. According to the copper-aluminum connector convenient to butt joint and position, the bottom plate provides stable support for the supporting frame, the auxiliary frames of the two sets of connector bodies are not assembled with the connecting pieces of the supporting plates at the beginning, and therefore the supporting frame is not assembled with the connecting pieces of the supporting plates; the lower portions of the corresponding connector bodies are connected with the connecting pieces of the supporting plates in an inserted mode through the auxiliary frames, the forward and reverse tooth screw rods are driven to rotate through the handle, the two supporting plates move oppositely, the inserting heads of one connector body are connected with the inserting grooves of the other connector body in an inserted mode, and assembling is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration equipment, in particular to a copper-aluminum joint which is convenient for docking and positioning. Background Art

[0002] With the development of modern large-scale industry, car air conditioners have been widely used. At present, the gas pipes of car air conditioner cooling systems are mostly copper pipes, but copper resources are in serious shortage and the cost is high, which is not conducive to the sustainable development of socialized large-scale production. Therefore, copper pipes and aluminum pipes are often connected together as transmission pipes on refrigeration equipment such as car air conditioners to form a circulating pipe system.

[0003] Traditional copper-aluminum joints are not easy to pre-position and plug in stably when docking, and are inconvenient to use. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides a copper-aluminum joint which is convenient for butt-jointing and positioning.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a copper-aluminum joint that is easy to dock and position, comprising a joint body, an auxiliary frame and a supporting assembly, the auxiliary frame is arranged below the joint body, the supporting assembly comprises a base plate, a supporting frame, positive and negative threaded screws, a handle, a supporting plate and a connecting piece, the base plate is arranged with a supporting frame, the positive and negative threaded screws are arranged in the supporting frame, the positive and negative threaded screws pass through the supporting frame and are connected to the handle, the supporting plates are arranged in two groups of symmetrical arrangements, the support plates extend into the supporting frame below and are threadedly connected with the positive and negative threaded screws, the support plates are connected to the auxiliary frame above through a connecting piece, the joint bodies are arranged in two groups, one group of the joint bodies is provided with a plug, and the other group of the joint bodies is provided with a slot compatible with the plug.

[0008] In order to facilitate the disassembly and assembly of the support plate and the auxiliary frame, the utility model is improved in that movable grooves are provided on both sides of the support plate, the connecting member includes an elastic member and a fixed block, fixing holes adapted to the fixed block are provided on both sides of the auxiliary frame, and the two ends of the elastic member are respectively connected to the inner wall of the movable groove and the fixed block.

[0009] Preferably, the elastic member comprises a spring and a telescopic rod, and the spring is sleeved on the telescopic rod.

[0010] In order to facilitate the fixing of the bottom plate, the utility model is improved in that a plurality of groups of mounting holes are arranged on the bottom plate.

[0011] Preferably, friction patterns are provided on the handle.

[0012] Preferably, inclined surfaces are provided on the upper and lower sides of the fixing block.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a copper-aluminum joint that is easy to butt and position, and has the following beneficial effects:

[0015] The copper-aluminum joint is easy to connect and position, and the bottom plate provides stable support for the support frame. Initially, the auxiliary frames of the two groups of joint bodies are not assembled with the connecting pieces of the support plate. The corresponding joint bodies are connected with the connecting pieces of the support plate through the auxiliary frames below. The forward and reverse threaded screws are rotated by the handle, and the two groups of support plates move toward each other. The plug of one group of joint bodies is connected with the slot of the other group of joint bodies, which is convenient for assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a bottom view schematic diagram of the structure of the utility model;

[0018] Figure 3 It is a partial explosion schematic diagram of the structure of the utility model;

[0019] Figure 4 The utility model structure Figure 3 A partial enlarged schematic diagram is shown in the figure.

[0020] In the figure: 1. Connector body; 2. Auxiliary frame; 3. Bottom plate; 4. Support frame; 5. Positive and negative thread screws; 6. Handle; 7. Support plate; 8. Plug; 9. Fixing block; 10. Spring; 11. Telescopic rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4, a copper-aluminum joint that is easy to dock and position, includes a joint body 1, an auxiliary frame 2 and a supporting assembly, the auxiliary frame 2 is arranged below the joint body 1, the supporting assembly includes a base plate 3, a supporting frame 4, a positive and negative thread screw 5, a handle 6, a supporting plate 7 and a connecting piece, the base plate 3 is provided with a supporting frame 4, the supporting frame 4 is provided with the positive and negative thread screw 5, the positive and negative thread screw 5 passes through the supporting frame 4 and is connected to the handle 6, the supporting plate 7 is arranged in two groups of symmetrical arrangements, the support plate 7 extends into the supporting frame 4 below and is threadedly connected with the positive and negative thread screw 5, the support plate 7 is connected to the auxiliary frame 2 above through a connecting piece, the joint body 1 is arranged in two groups, one group of the joint body 1 is provided with a plug 8, and the other group of the joint body 1 is provided with a slot adapted to the plug 8.

[0023] The base plate 3 provides stable support for the support frame 4. Initially, the distance between the two groups of support plates 7 is large. The auxiliary frame 2 of the connector body 1 is connected to the support plate 7 through a connecting piece, and then the forward and reverse threaded screws 5 are driven to rotate by the handle 6. The two groups of support plates 7 move toward each other, and the plugs 8 of one group of connector bodies 1 are plugged into the slots of the other group of connector bodies 1.

[0024] In this embodiment, movable grooves are provided on both sides of the support plate 7, the connecting member includes an elastic member and a fixed block 9, and fixing holes adapted to the fixed block 9 are provided on both sides of the auxiliary frame 2. The two ends of the elastic member are respectively connected to the inner wall of the movable groove and the fixed block 9. When the fixing hole is aligned with the movable groove, the elastic member pushes the fixed block 9 so that the fixed block 9 is inserted into the fixed hole. The elastic member includes a spring 10 and a telescopic rod 11. The spring 10 is sleeved on the telescopic rod 11. The spring 10 facilitates the stable movement of the fixed block 9, and the telescopic rod 11 ensures the stability of the operation of the fixed block 9. The fixed block 9 is provided with inclined surfaces on the upper and lower sides, and the auxiliary frame 2 and the connecting block are disassembled and assembled.

[0025] In actual use, the bottom plate 3 is provided with a plurality of mounting holes, and the handle 6 is provided with friction patterns to ensure the stability of the device.

[0026] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0027] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0028] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A copper-aluminum joint that is easy to butt and position, comprising a joint body (1), an auxiliary frame (2) and a support assembly, characterized in that: The auxiliary frame (2) is arranged below the connector body (1), and the support assembly comprises a base plate (3), a support frame (4), a positive and negative threaded screw (5), a handle (6), a support plate (7) and a connecting piece. The base plate (3) is provided with a support frame (4), and the positive and negative threaded screw (5) is arranged in the support frame (4). The positive and negative threaded screw (5) passes through the support frame (4) and is connected to the handle (6). The support plate (7) is arranged in two groups symmetrically. The support plate (7) extends into the support frame (4) below and is threadedly connected to the positive and negative threaded screw (5). The support plate (7) is connected to the auxiliary frame (2) above through a connecting piece. The connector body (1) is arranged in two groups. One group of connector bodies (1) is provided with a plug (8), and the other group of connector bodies (1) is provided with a slot adapted to the plug (8).

2. A copper-aluminum joint that is easy to butt and position according to claim 1, characterized in that: The support plate (7) is provided with movable grooves on both sides, the connecting member comprises an elastic member and a fixing block (9), the auxiliary frame (2) is provided with fixing holes adapted to the fixing block (9) on both sides, and the two ends of the elastic member are respectively connected to the inner wall of the movable groove and the fixing block (9).

3. A copper-aluminum joint that is easy to butt and position according to claim 2, characterized in that: The elastic member comprises a spring (10) and a telescopic rod (11), and the spring (10) is sleeved on the telescopic rod (11).

4. A copper-aluminum joint that is easy to butt and position according to claim 3, characterized in that: The bottom plate (3) is provided with a plurality of groups of mounting holes.

5. The copper-aluminum joint that is easy to butt and position according to claim 4, characterized in that: The handle (6) is provided with friction patterns.

6. The copper-aluminum joint that is easy to butt and position according to claim 5, characterized in that: The fixing block (9) is provided with inclined surfaces on the upper and lower sides.

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